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Technical resources

Original optics, documented by reference.

Buying guides, technical notes and manufacturer-reference resources for professional optical links.

Editorial scope

SFP through QSFP-DD · original manufacturer references · selection boundaries · procurement context

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For CIOs & IT decision-makers

Network Training and Certification: Investing in Team Skills

Network training and certifications: Cisco/Juniper/Fortinet, automation, budgeting, and retention.

April 15, 2026

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For CIOs & IT decision-makers

SOC and MSSP: Effectively Outsourcing Network Security

In-house SOC vs. MSSP/MDR: service tiers, costs, providers in France, SLAs, and decision criteria.

April 15, 2026

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For CIOs & IT decision-makers

ISO 27001 and Network Infrastructure: Requirements and Compliance

ISO 27001 for network infrastructure: A.13 controls, certification process, costs, and benefits.

April 15, 2026

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For CIOs & IT decision-makers

Network Mapping: Tools and Methodology for Complete Visibility

Network mapping: auto-discovery tools, NetBox, CMDB, visualization, and application flows.

April 15, 2026

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For CIOs & IT decision-makers

Multi-Cloud Connectivity: Network Strategy for CIOs

Multi-cloud strategy: Direct Connect/ExpressRoute/GCP, Megaport fabric, CSPM, FinOps, and budgeting.

April 15, 2026

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For CIOs & IT decision-makers

Network Performance KPIs: Essential Metrics for CIOs

Network performance KPIs: uptime, latency, MTTR, NPS, security, executive dashboards, and benchmarks.

April 15, 2026

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For CIOs & IT decision-makers

Network Technical Debt: Identify, Measure, and Reduce Risk

Network technical debt: identify and measure it, allocate 10-20% of the IT budget, and build a quick-win roadmap.

April 15, 2026

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For CIOs & IT decision-makers

Network Security Audit: Methodology and Action Plan for CIOs

Network security audits: types, NIST/ISO frameworks, penetration testing, red teaming, DORA TLPT and service providers.

April 15, 2026

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For CIOs & IT decision-makers

Leasing vs. Purchasing Network Equipment: A Financial Analysis for CIOs

Leasing vs. purchasing network equipment: types, providers, TCO, benefits, decision criteria and a €100k example.

April 15, 2026

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For CIOs & IT decision-makers

Network Requirements Specification: How to Write an Effective RFP

Writing network requirements: RFP structure, specifications, evaluation, pitfalls and UGAP public procurement.

April 15, 2026

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For CIOs & IT decision-makers

Manufacturer Support Contracts: SmartNet, FortiCare and Alternatives

Support contracts: SmartNet/FortiCare/AruCare/JuniperCare, service levels, coverage, negotiation and TPM.

April 15, 2026

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For CIOs & IT decision-makers

Network Equipment Obsolescence: Anticipating and Planning Renewals

Network obsolescence: EoS/EoL, refresh roadmap, new/refurbished equipment, TPM, risks and budgeting.

April 15, 2026